In this list of flowers that start with Q, our lineup is nothing short of royalty. You’ll find the queen’s tears, crown, cup, palm, and wreath. You’ll also find the queen of Sheba on this list. On the meek side, you’ll find Quaker ladies a Quaker’s bonnet.
Whether you want a small flower or a mighty flowering tree, you’re sure to find what you need on this list of flowers that start with Q.
To learn more about the various flowers available for your garden, make sure to check out our list of “Flower Names A to Z”.
25 Charming Flowers That Start With Q
1. Quadricolor Century Plant
- Scientific Name: Agave lophantha
- Sun: Full sun, partial shade
- Water: Drought tolerant, keep soil dry
- Size: 1-2 feet (30-60 centimeters), flower up to 12 feet (3.6 meters)
- Lowest Temperature: 10°F (-12°C)
- Toxicity: None
- Colors: Yellow, green
The quadricolor century plant will only bloom once in its life and die shortly afterward, so it’s typically grown for its stunning foliage.
2. Quaker Ladies
- Scientific Name: Houstonia caerulea
- Sun: Full sun, partial shade, dappled sunlight
- Water: Keep soil moist
- Size: 3-4 inches (7-10 centimeters)
- Lowest Temperature: -40°F (-40°C)
- Toxicity: None
- Colors: Yellow, gold, blue, white
Quaker ladies are tiny flowers that should be planted alone so they won’t be overtaken by larger flowers.
3. Quaker’s Bonnet
- Scientific Name: Primula vulgaris
- Sun: Partial shade, dappled sunlight
- Water: Keep soil moist
- Size: Up to 6 feet (1.8 meters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: Low, toxic to humans, cats, and dogs
- Colors: Yellow, gold, white, cream, tan
Quaker’s bonnet may be better known as primrose and blooms in early spring.
4. Quaking Grass
- Scientific Name: Briza media
- Sun: Full sun
- Water: Keep soil moist
- Size: 2-3 feet (60-91 centimeters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: None
- Colors: Green, white
Quaking grass is an ornamental grass that blooms tiny flowers followed by seeds.
5. Quamoclit (Morning Glory)
- Scientific Name: Quamoclit, Ipomoea
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: Vines up to 20 feet (6 meters)
- Lowest Temperature: -50°F (-45.5°C)
- Toxicity: Low
- Colors: Pink, blue, purple, lavender, white
Morning glories were once classified as Quamoclit, although they are now identified as Ipomoea.
6. Queen Anne’s Lace
- Scientific Name: Daucus carota
- Sun: Full sun, partial shade
- Water: Keep soil moist and occasionally dry
- Size: Up to 3 feet (1 meter)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: Low, causes skin irritation
- Colors: Purple, lavender, white
Queen Anne’s lace may be considered invasive in some areas.
7. Queen Anthurium
- Scientific Name: Anthurium warocqueanum
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: 2-3 feet (60-91 centimeters)
- Lowest Temperature: 25°F (-3.8°C)
- Toxicity: High, causes skin irritation and pain if eaten
- Colors: Red, burgundy, yellow, gold, green, purple, lavender, white variegated
Anthurium is a popular choice to grow indoors among houseplant enthusiasts. The queen anthurium is noted for its large leaves.
8. Queen Lily Ginger
- Scientific Name: Curcuma petiolata
- Sun: Partial shade
- Water: Keep soil moist
- Size: 1-3 feet (30-91 centimeters)
- Lowest Temperature: 10°F (-12°C)
- Toxicity: None
- Colors: Pink, red, orange, yellow, green, white
Queen lily ginger isn’t a lily, but it’s in the ginger family. However, this ginger variety isn’t known to be edible.
9. Queen of Sheba
- Scientific Name: Thelymitra speciosa
- Sun: Partial shade
- Water: Drought tolerant, keep dry during dormancy
- Size: Up to 6 inches (15 centimeters)
- Lowest Temperature: 25°F (-3.8°C)
- Toxicity: None
- Colors: Red, orange, yellow, purple, lavender, white
The queen of Sheba is a rare orchid variety that may be hard to come by. It can take up to 10 years for this plant to bloom.
10. Queen of the Meadow
- Scientific Name: Eutrochium fistulosum
- Sun: Full sun, partial shade
- Water: Kep soil moist
- Size: 4-8 feet (1-2.5 meters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: None
- Colors: Pink
Also known as trumpetweed, the feathery pink flowers on this plant are often seen as an unwanted weed rather than a delicate addition to the flower garden.
11. Queen of the Night
- Scientific Name: Cestrum nocturnum
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: 8-10 feet (2.4-3 meters)
- Lowest Temperature: 20°F (-6°C)
- Toxicity: Medium
- Colors: Green, white, cream
The entire plant is poisonous to humans and pets, but be sure to remove the berries when they appear since they’re the most dangerous part.
12. Queen of the Prairie
- Scientific Name: Filipendula ulmaria
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: 3-6 feet (0.91-1.8 meters)
- Lowest Temperature: -40°F (-40°C)
- Toxicity: None
- Colors: Yellow, white
This plant is listed as a noxious weed in several of the United States and isn’t recommended for planting.
13. Queen Palm
- Scientific Name: Syagrus romanzoffiana
- Sun: Full sun
- Water: Somewhat drought tolerant, keep soil moist
- Size: 50-70 feet (15-21.3 meters)
- Lowest Temperature: 20°F (-6°C)
- Toxicity: None
- Colors: White, cream, tan
While the massive queen palm may not fit in the perennial flower bed, it will certainly make a statement as the centerpiece in a hot-weather landscape.
14. Queen Victoria Agave
- Scientific Name: Agave victoriae-reginae
- Sun: Full sun
- Water: Drought tolerant, keep soil dry
- Size: Up to 1 foot (30 centimeters), flower stalk up to 15 feet (4 meters)
- Lowest Temperature: 0°F (-17.7°C)
- Toxicity: None
- Colors: Yellow, green, white, cream
Like all agave plants, the Queen Victoria agave flowers once before it dies, and it can take several years before it gets to that point.
15. Queensland Firewheel Tree
- Scientific Name: Stenocarpus sinuatus
- Sun: Full sun, partial shade
- Water: Allow soil to dry between waterings
- Size: 70-100 feet (21.3-30 meters)
- Lowest Temperature: 30°F (-1.1°C)
- Toxicity: None
- Colors: Red, orange
The firewheel tree is a ginormous plant native to Queensland, Australia that blooms fiery red flowers.
16. Queensland Umbrella Tree
- Scientific Name: Schefflera actinophylla
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: Up to 50 feet (15 meters)
- Lowest Temperature: 30°F (-1.1°C)
- Toxicity: Low, harmful to pets
- Colors: Red, burgundy
The Queensland umbrella tree reaches great heights in its native habitat in Australia, but it can be grown indoors as a house plant in much cooler areas.
17. Queen’s Crape Myrtle
- Scientific Name: Lagerstroemia speciosa
- Sun: Full sun
- Water: Drought tolerant, allow soil to dry between waterings
- Size: 40-60 feet (12-18 meters)
- Lowest Temperature: 35°F (1.6°C)
- Toxicity: None
- Colors: Pink, purple, lavender
This variety of crape myrtle reaches much taller heights than the others, making it a stunning tree to have in your yard.
18. Queen’s Crown
- Scientific Name: Rhodiola rhodantha
- Sun: Full sun
- Water: Drought tolerant, keep soil moist
- Size: Up to 1.5 feet (45 centimeters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: None
- Colors: Pink, red
Queen’s crown prefers to be grown in moist, slightly wet conditions, but its succulent leaves allow it to withstand dry conditions when necessary.
19. Queen’s Cup
- Scientific Name: Clintonia uniflora
- Sun: Partial shade, deep shade
- Water: Keep soil moist
- Size: 2-12 inches (5-30 centimeters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: None
- Colors: White
Queen’s cup grows slowly and may take up to four years before it produces flowers.
20. Queen’s Tears
- Scientific Name: Billbergia nutans
- Sun: Partial shade
- Water: Keep soil moist
- Size: 1-2 feet (30-60 centimeters)
- Lowest Temperature: 25°F (-3.8°C)
- Toxicity: None
- Colors: Pink, yellow, green, blue, purple
Queen’s tears is sometimes called the friendship plant because it’s easy to divide into separate plants.
21. Queen’s Wreath
- Scientific Name: Petrea volubilis
- Sun: Full sun
- Water: Keep soil moist
- Size: 6-12 feet (1.8-3.6 meters)
- Lowest Temperature: 30°F (-1.1°C)
- Toxicity: None
- Colors: Purple, lavender
Queen’s wreath is a beautiful vining plant that blooms clusters of purple flowers that look like wisteria.
22. Quehla Chin Cactus
- Scientific Name: Gymnocalycium quehlianum
- Sun: Partial shade
- Water: Drought tolerant, keep soil dry
- Size: Up to 7.8 inches (20 centimeters)
- Lowest Temperature: 50°F (10°C)
- Toxicity: None
- Colors: Yellow, white
This heat-loving cactus can be grown indoors and will need to be repotted every three years or so.
23. Quesnelia
- Scientific Name: Quesnelia quesneliana
- Sun: Full sun, partial shade, dappled sunlight
- Water: Keep soil moist
- Size: 2-3 feet (60-91 centimeters)
- Lowest Temperature: 30°F (-1.1°C)
- Toxicity: None
- Colors: Pink, red, burgundy, purple, lavender, white
Quesnelia is in the bromeliad family which is a popular choice to grow indoors in cooler climates.
24. Quisalis indica (Rangoon Creeper)
- Scientific Name: Quisqualis indica, Combretum indicum
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: Up to 40 feet (12 feet)
- Lowest Temperature: 15°F (-9.4°C)
- Toxicity: None
- Colors: Pink, red, white
The Rangoon creeper blooms white flowers that turn pink on the second day and red on the third day.
25. Quince
- Scientific Name: Chaenomeles speciosa
- Sun: Full sun, partial shade
- Water: Keep soil moist
- Size: 6-10 feet (1.8-3 meters)
- Lowest Temperature: -30°F (-34°C)
- Toxicity: None
- Colors: Pink, red, burgundy, orange, yellow, gold, white
Quince is a flowering shrub that can grow to the height of a small tree. After it blooms, berries form that can be turned into jelly.
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